CN218321379U - Jacketed tank fermentation device - Google Patents

Abstract

The utility model discloses a set jar fermenting installation relates to anaerobic fermentation technical field, including the bottom jar of body, the outer jar of body of fixed mounting and the inlayer jar of body on the bottom jar of body, the inlayer jar of body is installed in the outer jar of internal periphery, makes the internal portion of inlayer jar and outer jar of body and inlayer jar of body between the part form independent fermentation space. The utility model relates to a scheme has realized the two-stage fermentation of singly organizing the fermentation cylinder through the design of the ectonexine jar body, reduces two-stage fermentation area, and has improved the material conveying efficiency who is fermented to the second grade fermentation by the one-level, has realized the transposition formula stirring through the design of rabbling mechanism simultaneously, improves stirring efficiency and stirring effect, is favorable to improving the gas production volume.

Description

Set of jar fermenting installation

Technical Field

The utility model belongs to the technical field of anaerobic fermentation technique and specifically relates to a set of jar fermenting installation.

Background

As a renewable clean energy source, the biogas has important significance for improving human living environment, reducing pollution, developing circular economy and the like, china supports and promotes the development and utilization of the biogas, the biogas is generally generated through anaerobic fermentation, the current anaerobic fermentation is generally divided into two-stage fermentation to ensure the full utilization of fermented materials, single-stage fermentation needs an independent fermentation tank, two sets of fermentation tanks are needed for the two-stage fermentation, a large field is occupied, the conveying efficiency of the fermented materials is low, meanwhile, the current fermentation stirring device generally adopts fixed-position rotary stirring, stirring is not thorough, and the gas yield is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a set of tank fermentation device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a set jar fermenting installation, includes the bottom jar of body, the outer jar of body of fixed mounting and the inlayer jar of body on the bottom jar of body, the inlayer jar of body is installed and is enclosed in the outer jar of internal portion, makes the internal portion of inlayer jar and outer jar of body and inlayer jar of body between the part form independent fermentation space, outer jar of body upper end fixed mounting top cap, install stirring actuating mechanism on the top cap, stirring actuating mechanism transmission is connected in jar body, and inside rabbling mechanism stirs jar body, inside fermented material.

Further, rabbling mechanism is including the installation pole, installation pole lower extreme movable mounting one-level (mixing) shaft, set up the one-level stirring post of the alternative installation from top to bottom of multiunit on the one-level (mixing) shaft, one-level (mixing) shaft movable mounting is in the mounting bracket, mounting bracket movable mounting is in the inlayer jar body, movable mounting second grade (mixing) shaft on the mounting bracket, set up the second grade stirring post of the alternative installation from top to bottom of multiunit on the second grade (mixing) shaft.

Further, the driving shaft is movably mounted on the mounting frame, a walking gear is fixedly mounted on the driving shaft, the walking gear is meshed with a toothed ring arranged at the upper end of the inner tank body, a driving chain wheel is fixedly mounted at the end part of the driving shaft, the driving chain wheel is connected to a driven chain wheel through a transmission chain, and the driven chain wheel is fixedly mounted on the first-stage stirring shaft and the second-stage stirring shaft.

Further, installation pole upper end fixed connection is in stirring actuating mechanism's pivot lower extreme, pivot movable mounting is in the top cap, pivot upper end fixed mounting driven gear, driven gear and drive gear meshing, drive gear fixed mounting is in reduction gear power output shaft, reduction gear fixed mounting is in the motor, motor fixed mounting is in the top cap.

Further, the area of the bottom tank body on the inner periphery of the inner tank body is the same as the area of the bottom tank body between the outer tank body and the inner tank body.

Further, outer jar of body lateral wall sets up the discharge gate for the output of fermentation waste material.

Furthermore, the bottom tank body is connected with a material conveying pipe corresponding to the inner part of the inner tank body and the position between the outer tank body and the inner tank body, and the material conveying pipe is connected with a conveying device.

The beneficial effects of the utility model are that, the utility model discloses a design that the design of scheme passed through the ectonexine jar body has realized the two-stage fermentation of singly organizing the fermentation cylinder, reduces two-stage fermentation area, and has improved the material conveying efficiency who is fermented to the second grade fermentation by the one-level, has realized the transposition formula stirring through the design of rabbling mechanism simultaneously, improves stirring efficiency and stirring effect, is favorable to improving the gas production volume.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure, 1, an outer tank body, 2, a bottom tank body, 3, an inner tank body, 4, a discharge port, 5, a top cover, 6, a conveying pipe, 7, a conveying device, 8, a rotating shaft, 9, an installation rod, 10, a first-stage stirring shaft, 11, a first-stage stirring column, 12, a driven chain wheel, 13, a transmission chain, 14, a driving chain wheel, 15, a driving shaft, 16, a walking gear, 17, a gear ring, 18, a second-stage stirring shaft, 19, a second-stage stirring column, 20, a driven gear, 21, a driving gear, 22, a speed reducer, 23, a motor and 24, and an installation frame.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the following description is made with reference to the accompanying drawings, obviously, the drawings described below are only an embodiment of the present invention, and for those skilled in the art, other embodiments obtained from the drawings and the embodiments are all within the protection scope of the present invention without any creative work.

As shown in figure 1, the utility model discloses mainly constitute by the bottom jar of body 2, the outer jar of body 1 and the inlayer jar of body 3, the outer jar of body 1 of fixed mounting and the inlayer jar of body 3 are gone up to the bottom jar of body 2, the inlayer jar of body 3 is installed and is enclosed in the outer jar of body 1, and the part is the second grade fermentation room between the inlayer jar of body 3 and the outer jar of body 1, and the inlayer jar of body 3 is inside to be the one-level fermentation room.

And the primary fermentation chamber and the secondary fermentation chamber are internally provided with stirring mechanisms for stirring the fermented materials in the tank body 1, 3.

The upper end of the outer tank body 1 is fixedly provided with a top cover 5, and the top cover 5 is provided with a stirring driving mechanism for performing transposition driving on the stirring mechanism.

The stirring mechanism comprises an installation rod 9, the lower end of the installation rod 9 is provided with a first-stage stirring shaft 10 through bearing matching, the first-stage stirring column 11 with 3 groups of stirring shafts installed alternately from top to bottom is arranged on the first-stage stirring shaft 10, the first-stage stirring shaft 10 is further installed on an installation frame 24 through bearing matching, the installation frame 24 is installed across an inner tank body 3, a second-stage stirring shaft 18 is installed on the lower portion of the installation frame 24 through bearing matching, a second-stage stirring column 19 with 2 groups of stirring shafts installed alternately from top to bottom is arranged on the second-stage stirring shaft 18, the first-stage stirring shaft 10 is installed in a 2-group bilateral symmetry mode and is located inside the inner tank body 3, the second-stage stirring shaft 18 is installed in a 2-group bilateral symmetry mode and is located between the inner tank body 3 and an outer tank body 1, a driving shaft 15 is installed on the installation frame 24 through bearing matching, a traveling gear 16 is installed on the driving shaft 15 through key connection, the traveling gear 16 is meshed with a toothed ring 17 arranged at the upper end of the inner tank body 3, driving shaft 15 is respectively installed on a driving sprocket 14 through bolt rigidity, the driving shaft 14 is connected to a driven sprocket 13, the driven sprocket is installed on the first-stage stirring shaft 12 to fix the first-stage stirring mechanism 10 and the second-stage stirring shaft 18, and further drives the driving shaft to drive the driving shaft to rotate, so as to drive the driving shaft, thereby to drive the second-stage stirring shaft, and drive the rotation of the stirring shaft, and drive the second-stage stirring shaft, thereby drive the stirring shaft, and drive the stirring shaft, so as to drive the rotation of the stirring shaft, thereby to drive the stirring shaft, and drive the rotation of the stirring shaft.

The utility model discloses a stirring drive mechanism, including installation pole 9, drive shaft 22, top cap 5, driven gear 20, driven gear 21, drive gear 21, motor 23, motor support rigid mounting in top cap 5, the upper end of installation pole is passed through the coupling joint and is connected in stirring drive mechanism's 8 lower extremes of pivot, pivot 8 fits in top cap 5 through sealed bearing, the key-type connection rigid mounting driven gear 20 is passed through to 8 upper ends of pivot, driven gear 20 and the meshing of drive gear 21, drive gear 21 installs in reduction gear 22 power output shaft through the key-type connection rigid mounting, reduction gear 22 passes through reduction gear support rigid mounting in motor 23, motor 23 passes through motor support rigid mounting in top cap 5, and the drive action through motor 23 makes driven gear 20 drive pivot 8 rotatory to 9 transposition of drive installation pole, and then realize rabbling mechanism's whole transposition.

In order to ensure that the two-stage fermentation spaces are the same, the area of the bottom tank body 2 enclosed in the inner tank body 3 is the same as the area of the bottom tank body 2 between the outer tank body 1 and the inner tank body 3.

In order to facilitate the output of the fermentation residues, a discharge hole 4 is formed in the side wall of the outer layer tank body 1.

In order to realize the input of fermentation materials and the conveying in the secondary fermentation chamber after the primary fermentation is finished, the bottom tank body 2 is connected with a conveying pipe 6 corresponding to the inside of the inner tank body 3 and the position between the outer tank body 1 and the inner tank body 3, and the conveying pipe 6 is connected with a conveying device 7.

The utility model discloses when using, carry the fermentation material to the internal portion of inlayer jar and carry out the one-level fermentation through conveyor 7 and conveying pipeline 6, accomplish the back at the one-level fermentation, the fermentation material carries through conveying pipeline 6 and conveyor 7 to the part between inlayer jar and the external jar of body 3 and 1 and carries out the second grade fermentation, and the process of whole two-stage fermentation all accomplishes in same set of jar, reduces fermentation cylinder area, shortens the transport route, has improved transport efficiency.

During stirring, the driven gear 20 drives the rotating shaft 8 to rotate under the driving action of the motor 23, so that the mounting rod 9 is driven to rotate, the whole rotating position of the stirring mechanism is realized, meanwhile, the walking gear 16 automatically transmits to drive the driving shaft 15 to rotate, the driving chain wheel 14 is driven to rotate, the driven chain wheel 12 is driven to rotate, the primary stirring shaft 10 and the secondary stirring shaft 18 are driven to rotate, and the stirring of the fermented materials is realized.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention which may occur to those skilled in the art and which fall within the spirit and scope of the invention should be considered as falling within the scope of the invention.

Claims (7)

1. The utility model provides a set of jar fermenting installation, includes the bottom jar body (2), its characterized in that: the fermentation tank is characterized in that an outer tank body (1) and an inner tank body (3) are fixedly installed on the bottom tank body (2), the inner tank body (3) is installed on the inner periphery of the outer tank body (1), so that independent fermentation spaces are formed in the inner part of the inner tank body (3) and between the outer tank body (1) and the inner tank body (3), a top cover (5) is fixedly installed at the upper end of the outer tank body (1), a stirring driving mechanism is installed on the top cover (5), and the stirring driving mechanism is in transmission connection with a stirring mechanism in the tank body (1, 3) to stir fermentation materials in the tank body (1, 3).

2. The set of tank fermentation device according to claim 1, wherein the stirring mechanism comprises an installation rod (9), a first-stage stirring shaft (10) is movably installed at the lower end of the installation rod (9), a plurality of sets of first-stage stirring columns (11) which are alternately installed up and down are arranged on the first-stage stirring shaft (10), the first-stage stirring shaft (10) is movably installed on an installation frame (24), the installation frame (24) is movably installed on the inner tank body (3), a second-stage stirring shaft (18) is movably installed on the installation frame (24), and a plurality of sets of second-stage stirring columns (19) which are alternately installed up and down are arranged on the second-stage stirring shaft (18).

3. The set of tank fermentation device according to claim 2, wherein the mounting frame (24) is movably provided with a driving shaft (15), the driving shaft (15) is fixedly provided with a walking gear (16), the walking gear (16) is meshed with a toothed ring (17) arranged at the upper end of the inner tank body (3), the end part of the driving shaft (15) is fixedly provided with a driving sprocket (14), the driving sprocket (14) is in transmission connection with a driven sprocket (12) through a transmission chain (13), and the driven sprocket (12) is fixedly arranged on the primary stirring shaft (10) and the secondary stirring shaft (18).

4. A set of tank fermentation device as claimed in claim 2, wherein the upper end of the mounting rod (9) is fixedly connected to the lower end of a rotating shaft (8) of the stirring driving mechanism, the rotating shaft (8) is movably mounted on the top cover (5), a driven gear (20) is fixedly mounted on the upper end of the rotating shaft (8), the driven gear (20) is meshed with a driving gear (21), the driving gear (21) is fixedly mounted on a power output shaft of a speed reducer (22), the speed reducer (22) is fixedly mounted on a motor (23), and the motor (23) is fixedly mounted on the top cover (5).

5. A fermenter according to claim 1, wherein the area of the bottom tank (2) enclosed by the inner tank (3) is the same as the area of the bottom tank (2) between the outer tank (1) and the inner tank (3).

6. A set of tank fermentation device according to claim 4, characterized in that the lateral wall of the outer tank body (1) is provided with a discharge hole (4).

7. A fermenter according to claim 1, wherein the bottom tank (2) is connected to a feed pipe (6) at a position corresponding to the inside of the inner tank (3) and between the outer tank (1) and the inner tank (3), and the feed pipe (6) is connected to a conveying device (7).

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